/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servlet_Admin_Product;

import bean_Admin_Product.ProductBean;
import bean_Admin_Product.connectSQL;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author KaiLee
 */
@WebServlet(name = "Update", urlPatterns = {"/Update"})
public class Update extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /*
             * TODO output your page here. You may use following sample code.
             */
            String tenSanpham = request.getParameter("tenSanPham");
             connectSQL conn = new connectSQL();
            ArrayList<ProductBean> list = new ArrayList<ProductBean>();
            list= conn.getProduct();
            
            System.out.println(tenSanpham);
            
            String id = request.getParameter("ma");
            int vitri=0;
            for(int i=0;i<list.size();i++){
                if(list.get(i).getId() == Integer.parseInt(id)){
                    vitri = i;
                }
            }
            int p = (vitri - 1)/3 + 1;
            System.out.println(id);
            String loai = request.getParameter("Loai");
            
            String nhacungcap = request.getParameter("nhacungcap");
            
            String gia = request.getParameter("gia");
            
            
            String anh = request.getParameter("duongdan");
            
            
            String soluong = request.getParameter("soluong");
            
            
            String mota = request.getParameter("mota");
            
            String trangthai = request.getParameter("trangthai");
            System.out.println(trangthai);
           
            
            
            HttpSession session = request.getSession(true);
            ProductBean pro = new ProductBean(Integer.parseInt(id), tenSanpham, loai, nhacungcap, Integer.parseInt(gia),"image/" + anh, mota,Integer.parseInt(soluong), trangthai);
            System.out.println(conn.themSanpham(pro) +"");
            if(conn.updateProduct(pro)>0){
                list = conn.getProductInPage(p, 3); 
                session.putValue("list", list);
                pro = new ProductBean(0, "", "", "", 0, "", "", 0, "");
                session.putValue("sanpham", pro);
                response.sendRedirect("AdminProduct.jsp");
            }else{
                session.putValue("sanpham", pro);
                response.sendRedirect("AdminProduct.jsp");
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
